http://book.klll.cc/ebooks/subject/4575.opds?sort_order=downloads&start_index=76 2025-08-16T07:23:06Z Books about Human-alien encounters -- Fiction (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 76 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/32054.opds Stamped Caution Raymond Z. Gallun 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/32040.opds Diplomatic Immunity Robert Sheckley 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/63936.opds Strange Exodus Robert Abernathy 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/31583.opds The Venus Trap Evelyn E. Smith 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/61198.opds Aide Memoire Keith Laumer 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/65813.opds Citadel of the Star Lords Edmond Hamilton 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/61380.opds The Five Hells of Orion Frederik Pohl 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/66539.opds The Terror Out of Space Dwight V. Swain 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/32055.opds The Hand Jerry Sohl 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/29504.opds What's He Doing in There? Fritz Leiber 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/64755.opds Citadel of the Green Death Robert Emmett McDowell 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/62357.opds Message From Mars Clifford D. Simak 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/32676.opds The Test Colony Winston K. Marks 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/59447.opds The Barbarians Tom Godwin 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/31343.opds The Invaders Murray Leinster 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/63993.opds Lord of a Thousand Suns Poul Anderson 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/62349.opds The Blue Behemoth Leigh Brackett 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/61564.opds Attitude Hal Clement 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/64968.opds Combatman John Massie Davis 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/61904.opds World of Mockery Sam Moskowitz 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/70392.opds Nobody saw the ship Murray Leinster 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/22073.opds The Repairman Harry Harrison 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/69393.opds Spacemen lost George O. Smith 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/73936.opds The price of eggs Randall Garrett 2025-08-16T07:23:06Z https://book.klll.cc/ebooks/32485.opds The Giants From Outer Space Robert W. Krepps